Home / 6,700,979,411.20-10,051,469,116.80-1,793,653,217.20

Finding the Fourth Proportional to 6,700,979,411.20, 10,051,469,116.80 and 1,793,653,217.20

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Solution

The fourth proportional to 6,700,979,411.20, 10,051,469,116.80 and 1,793,653,217.20 is: 2,690,479,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,979,411.20 : 10,051,469,116.80 = 1,793,653,217.20 : x
  2. Step 2: Convert to fraction form
    6,700,979,411.20/10,051,469,116.80 = 1,793,653,217.20/x
  3. Step 3: Cross multiply
    6,700,979,411.20x = 10,051,469,116.80 × 1,793,653,217.20
  4. Step 4: Simplify right side
    6,700,979,411.20x = 18,028,849,918,934,761,472
  5. Step 5: Solve for x
    x = 18,028,849,918,934,761,472/6,700,979,411.20
  6. Step 6: Final answer
    x = 2,690,479,825.80

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Half scale
Find fourth proportional to 13,401,958,822.40, 20,102,938,233.60 and 3,587,306,434.40
Double scale
Find fourth proportional to 6,700,979,412.20, 10,051,469,118.30 and 1,793,653,218.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.